1 // RUN: %clang_cc1 -std=c++20 %S/Inputs/cxx20-module-std-subst-2a.cpp -triple %itanium_abi_triple -emit-module-interface -o %t
2 // RUN: %clang_cc1 -std=c++20 %s -triple %itanium_abi_triple -fmodule-file=%t -emit-llvm -o - | FileCheck %s
6 template <typename A
> struct char_traits
{};
12 // Use Ss as this is global-module std::char_traits
13 // CHECK-DAG: void @_ZW3Bar1gRSs(
14 void g(str
<char, std::char_traits
<char>> &s
) {